new defense secretary leon panetta has landed in kabul, afghanistan. speaking on the flight over, panetta said the purpose of his trip is to get out and talk to troops on the front lines. panetta was just sworn in last week to replace robert gates as you may recall, as defense secretary. he was head of cia before that. panetta says it is important to keep the pressure on the taliban in order to influence a settlement in the future. he also says he is hopeful of building a better relationship with afghan president hamid karzai. >>> a moment of silence in arlington, texas, last night for a baseball fan who suffered fatal injuries after falling from the stands. >> we ask that each of you join the athletics, the texas rangers and all of major league baseball, as we observe a silent moment of reflection and respect for brownwood, texas, firefighter shannon stone. >> shannon stone died earlier this week. he was trying to catch a ball for his 6-year-old son that was thrown into the stands by one of the texas rangers' players. the rangers have set up a memoria